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product name: cold rolled steelcoil
thickness: 0.20mm-2.0mm
width: 400mm-1400mm
grade spcc, spcd, spce, spcc-1b, q195, q235
coilid 508mm
coilweight 3-6mt
surface bright, oiled, chromated
packing waterproof paper+steel sheet+side protectiveguard+pallet
application:
1) for the further producingof hot dip
galvanized steel products
2) auto manufacture,oil drum,
transformer\'s tank panel, furniture etc.
process pickling: toclean the
dust and rust points on the surface.
cold rolling:digital rolling
control system produces minimum thickness tolerance, helps toprevent twist and
improve straightness.
slitting: preciseslitting
machinery helps control the best width tolerance and avoid camberor cracker.
also we can make round or sharp edge with additional process andspecial
machines.
heat treatment:advanced
annealing, tempering and hardening techniques will help to produceproper
mechanical property of the products to insure our client’s usagewith minimum
harm to natural environment
上海琛骊国际贸易有限公司
桑霞
15169923481